1 # Copyright © 2017-2019 Intel Corporation
3 # Permission is hereby granted, free of charge, to any person obtaining a copy
4 # of this software and associated documentation files (the "Software"), to deal
5 # in the Software without restriction, including without limitation the rights
6 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 # copies of the Software, and to permit persons to whom the Software is
8 # furnished to do so, subject to the following conditions:
10 # The above copyright notice and this permission notice shall be included in
11 # all copies or substantial portions of the Software.
13 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 version : run_command(
25 [find_program('python', 'python2', 'python3'), 'bin/meson_get_version.py']
28 meson_version : '>= 0.45',
29 default_options : ['buildtype=debugoptimized', 'b_ndebug=if-release', 'c_std=c99', 'cpp_std=c++11']
32 cc = meson.get_compiler('c')
33 cpp = meson.get_compiler('cpp')
35 null_dep = dependency('', required : false)
37 # Arguments for the preprocessor, put these in a separate array from the C and
38 # C++ (cpp in meson terminology) arguments since they need to be added to the
39 # default arguments for both C and C++.
41 '-D__STDC_CONSTANT_MACROS',
42 '-D__STDC_FORMAT_MACROS',
43 '-D__STDC_LIMIT_MACROS',
44 '-DPACKAGE_VERSION="@0@"'.format(meson.project_version()),
45 '-DPACKAGE_BUGREPORT="https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa"',
48 with_vulkan_icd_dir = get_option('vulkan-icd-dir')
49 with_tests = get_option('build-tests')
50 with_valgrind = get_option('valgrind')
51 with_libunwind = get_option('libunwind')
52 with_asm = get_option('asm')
53 with_glx_read_only_text = get_option('glx-read-only-text')
54 with_glx_direct = get_option('glx-direct')
55 with_osmesa = get_option('osmesa')
56 with_swr_arches = get_option('swr-arches')
57 with_tools = get_option('tools')
58 if with_tools.contains('all')
59 with_tools = ['etnaviv', 'freedreno', 'glsl', 'intel', 'nir', 'nouveau', 'xvmc']
62 dri_drivers_path = get_option('dri-drivers-path')
63 if dri_drivers_path == ''
64 dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri')
66 dri_search_path = get_option('dri-search-path')
67 if dri_search_path == ''
68 dri_search_path = dri_drivers_path
71 with_gles1 = get_option('gles1')
72 with_gles2 = get_option('gles2')
73 with_opengl = get_option('opengl')
74 with_any_opengl = with_opengl or with_gles1 or with_gles2
75 # Only build shared_glapi if at least one OpenGL API is enabled
76 with_shared_glapi = get_option('shared-glapi') and with_any_opengl
79 # shared-glapi is required if at least two OpenGL APIs are being built
80 if not with_shared_glapi
81 if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl)
82 or (with_gles2 and with_opengl))
83 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
87 # We require OpenGL for OpenGL ES
88 if (with_gles1 or with_gles2) and not with_opengl
89 error('building OpenGL ES without OpenGL is not supported.')
92 system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'dragonfly', 'linux'].contains(host_machine.system())
94 _drivers = get_option('dri-drivers')
95 if _drivers.contains('auto')
98 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
99 _drivers = ['i915', 'i965', 'r100', 'r200', 'nouveau']
100 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
103 error('Unknown architecture @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
104 host_machine.cpu_family()))
106 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
107 # only swrast would make sense here, but gallium swrast is a much better default
110 error('Unknown OS @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format(
111 host_machine.system()))
115 with_dri_i915 = _drivers.contains('i915')
116 with_dri_i965 = _drivers.contains('i965')
117 with_dri_r100 = _drivers.contains('r100')
118 with_dri_r200 = _drivers.contains('r200')
119 with_dri_nouveau = _drivers.contains('nouveau')
120 with_dri_swrast = _drivers.contains('swrast')
122 with_dri = _drivers.length() != 0 and _drivers != ['']
124 _drivers = get_option('gallium-drivers')
125 if _drivers.contains('auto')
126 if system_has_kms_drm
128 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
130 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast'
132 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
134 'kmsro', 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau',
135 'tegra', 'virgl', 'swrast'
138 error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
139 host_machine.cpu_family()))
141 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
142 _drivers = ['swrast']
144 error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format(
145 host_machine.system()))
148 with_gallium_kmsro = _drivers.contains('kmsro')
149 with_gallium_radeonsi = _drivers.contains('radeonsi')
150 with_gallium_r300 = _drivers.contains('r300')
151 with_gallium_r600 = _drivers.contains('r600')
152 with_gallium_nouveau = _drivers.contains('nouveau')
153 with_gallium_freedreno = _drivers.contains('freedreno')
154 with_gallium_softpipe = _drivers.contains('swrast')
155 with_gallium_vc4 = _drivers.contains('vc4')
156 with_gallium_v3d = _drivers.contains('v3d')
157 with_gallium_panfrost = _drivers.contains('panfrost')
158 with_gallium_etnaviv = _drivers.contains('etnaviv')
159 with_gallium_tegra = _drivers.contains('tegra')
160 with_gallium_iris = _drivers.contains('iris')
161 with_gallium_i915 = _drivers.contains('i915')
162 with_gallium_svga = _drivers.contains('svga')
163 with_gallium_virgl = _drivers.contains('virgl')
164 with_gallium_swr = _drivers.contains('swr')
166 if cc.get_id() == 'intel'
167 if meson.version().version_compare('< 0.49.0')
168 error('Meson does not have sufficient support of ICC before 0.49.0 to compile mesa')
169 elif with_gallium_swr and meson.version().version_compare('== 0.49.0')
170 warning('Meson as of 0.49.0 is sufficient for compiling mesa with ICC, but there are some caveats with SWR. 0.49.1 should resolve all of these')
174 with_gallium = _drivers.length() != 0 and _drivers != ['']
176 if with_gallium and system_has_kms_drm
177 _glx = get_option('glx')
178 _egl = get_option('egl')
179 if _glx == 'dri' or _egl == 'true' or (_glx == 'disabled' and _egl != 'false')
184 _vulkan_drivers = get_option('vulkan-drivers')
185 if _vulkan_drivers.contains('auto')
186 if system_has_kms_drm
187 if host_machine.cpu_family().startswith('x86')
188 _vulkan_drivers = ['amd', 'intel']
189 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
192 error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
193 host_machine.cpu_family()))
195 elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system())
196 # No vulkan driver supports windows or macOS currently
199 error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format(
200 host_machine.system()))
204 with_intel_vk = _vulkan_drivers.contains('intel')
205 with_amd_vk = _vulkan_drivers.contains('amd')
206 with_any_vk = _vulkan_drivers.length() != 0 and _vulkan_drivers != ['']
208 if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr)
209 error('Only one swrast provider can be built')
211 if with_dri_i915 and with_gallium_i915
212 error('Only one i915 provider can be built')
214 if with_gallium_kmsro and not (with_gallium_vc4 or with_gallium_etnaviv or with_gallium_freedreno or with_gallium_panfrost)
215 error('kmsro driver requires one or more renderonly drivers (vc4, etnaviv, freedreno, panfrost)')
217 if with_gallium_tegra and not with_gallium_nouveau
218 error('tegra driver requires nouveau driver')
221 if host_machine.system() == 'darwin'
222 with_dri_platform = 'apple'
223 elif ['windows', 'cygwin'].contains(host_machine.system())
224 with_dri_platform = 'windows'
225 elif system_has_kms_drm
226 with_dri_platform = 'drm'
228 # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should
229 # assert here that one of those cases has been met.
230 # FIXME: illumos ends up here as well
231 with_dri_platform = 'none'
234 _platforms = get_option('platforms')
235 if _platforms.contains('auto')
236 if system_has_kms_drm
237 _platforms = ['x11', 'wayland', 'drm', 'surfaceless']
238 elif ['darwin', 'windows', 'cygwin'].contains(host_machine.system())
239 _platforms = ['x11', 'surfaceless']
240 elif ['haiku'].contains(host_machine.system())
241 _platforms = ['haiku']
243 error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format(
244 host_machine.system()))
248 with_platform_android = _platforms.contains('android')
249 with_platform_x11 = _platforms.contains('x11')
250 with_platform_wayland = _platforms.contains('wayland')
251 with_platform_drm = _platforms.contains('drm')
252 with_platform_haiku = _platforms.contains('haiku')
253 with_platform_surfaceless = _platforms.contains('surfaceless')
255 with_platforms = false
256 if _platforms.length() != 0 and _platforms != ['']
257 with_platforms = true
258 egl_native_platform = _platforms[0]
261 _xlib_lease = get_option('xlib-lease')
262 if _xlib_lease == 'auto'
263 with_xlib_lease = with_platform_x11 and with_platform_drm
265 with_xlib_lease = _xlib_lease == 'true'
268 with_glx = get_option('glx')
269 if with_glx == 'auto'
272 elif with_platform_haiku
273 with_glx = 'disabled'
275 # Even when building just gallium drivers the user probably wants dri
277 elif with_platform_x11 and with_any_opengl and not with_any_vk
278 # The automatic behavior should not be to turn on xlib based glx when
279 # building only vulkan drivers
282 with_glx = 'disabled'
291 if not (with_dri or with_gallium or with_glx == 'xlib' or with_glx == 'gallium-xlib')
295 with_any_opengl = false
296 with_shared_glapi = false
299 _gbm = get_option('gbm')
301 with_gbm = system_has_kms_drm and with_dri
303 with_gbm = _gbm == 'true'
305 if with_gbm and not system_has_kms_drm
306 error('GBM only supports DRM/KMS platforms')
309 _egl = get_option('egl')
312 not ['darwin', 'windows'].contains(host_machine.system()) and
313 with_dri and with_shared_glapi and with_platforms
317 error('EGL requires dri')
318 elif not with_shared_glapi
319 error('EGL requires shared-glapi')
320 elif not with_platforms
321 error('No platforms specified, consider -Dplatforms=drm,x11,surfaceless at least')
322 elif not ['disabled', 'dri'].contains(with_glx)
323 error('EGL requires dri, but a GLX is being built without dri')
324 elif ['darwin', 'windows'].contains(host_machine.system())
325 error('EGL is not available on Windows or MacOS')
332 if with_egl and not (with_platform_drm or with_platform_surfaceless)
333 if with_gallium_radeonsi
334 error('RadeonSI requires drm or surfaceless platform when using EGL')
336 if with_gallium_virgl
337 error('Virgl requires drm or surfaceless platform when using EGL')
341 pre_args += '-DGLX_USE_TLS'
342 if with_glx != 'disabled'
343 if not (with_platform_x11 and with_any_opengl)
344 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
345 elif with_glx == 'gallium-xlib'
347 error('Gallium-xlib based GLX requires at least one gallium driver')
348 elif not with_gallium_softpipe
349 error('Gallium-xlib based GLX requires softpipe or llvmpipe.')
351 error('gallium-xlib conflicts with any dri driver')
353 elif with_glx == 'xlib'
355 error('xlib conflicts with any dri driver')
357 elif with_glx == 'dri'
359 error('dri based GLX requires at least one DRI driver')
360 elif not with_shared_glapi
361 error('dri based GLX requires shared-glapi')
366 with_glvnd = get_option('glvnd')
368 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
369 error('Cannot build glvnd support for GLX that is not DRI based.')
370 elif with_glx == 'disabled' and not with_egl
371 error('glvnd requires DRI based GLX and/or EGL')
375 if with_vulkan_icd_dir == ''
376 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
379 with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or
380 host_machine.system() == 'gnu')
381 _dri3 = get_option('dri3')
383 with_dri3 = system_has_kms_drm and with_dri2
385 with_dri3 = _dri3 == 'true'
388 if with_any_vk and (with_platform_x11 and not with_dri3)
389 error('Vulkan drivers require dri3 for X11 support')
392 if with_glx == 'disabled' and not with_egl and not with_gbm and with_osmesa != 'classic'
393 error('building dri drivers require at least one windowing system or classic osmesa')
397 prog_pkgconfig = find_program('pkg-config')
399 _vdpau = get_option('gallium-vdpau')
400 if not system_has_kms_drm
402 error('VDPAU state tracker can only be build on unix-like OSes.')
406 elif not with_platform_x11
408 error('VDPAU state tracker requires X11 support.')
412 elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or
413 with_gallium_nouveau)
415 error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.')
421 with_gallium_vdpau = false
423 dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'true')
425 dep_vdpau = declare_dependency(
426 compile_args : run_command(prog_pkgconfig, ['vdpau', '--cflags']).stdout().split()
428 with_gallium_vdpau = true
432 if with_gallium_vdpau
433 pre_args += '-DHAVE_ST_VDPAU'
435 vdpau_drivers_path = get_option('vdpau-libs-path')
436 if vdpau_drivers_path == ''
437 vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau')
440 _xvmc = get_option('gallium-xvmc')
441 if not system_has_kms_drm
443 error('XVMC state tracker can only be build on unix-like OSes.')
447 elif not with_platform_x11
449 error('XVMC state tracker requires X11 support.')
453 elif not (with_gallium_r600 or with_gallium_nouveau)
455 error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.')
461 with_gallium_xvmc = false
463 dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true')
464 with_gallium_xvmc = dep_xvmc.found()
467 xvmc_drivers_path = get_option('xvmc-libs-path')
468 if xvmc_drivers_path == ''
469 xvmc_drivers_path = get_option('libdir')
472 _omx = get_option('gallium-omx')
473 if not system_has_kms_drm
474 if ['auto', 'disabled'].contains(_omx)
477 error('OMX state tracker can only be built on unix-like OSes.')
479 elif not (with_platform_x11 or with_platform_drm)
480 if ['auto', 'disabled'].contains(_omx)
483 error('OMX state tracker requires X11 or drm platform support.')
485 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
486 if ['auto', 'disabled'].contains(_omx)
489 error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
492 with_gallium_omx = _omx
495 if ['auto', 'bellagio'].contains(_omx)
496 dep_omx = dependency(
497 'libomxil-bellagio', required : _omx == 'bellagio'
500 with_gallium_omx = 'bellagio'
503 if ['auto', 'tizonia'].contains(_omx)
504 if with_dri and with_egl
505 dep_omx = dependency(
506 'libtizonia', version : '>= 0.10.0',
507 required : _omx == 'tizonia',
510 dependency('libtizplatform', required : _omx == 'tizonia'),
511 dependency('tizilheaders', required : _omx == 'tizonia'),
513 if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found()
514 with_gallium_omx = 'tizonia'
516 elif _omx == 'tizonia'
517 error('OMX-Tizonia state tracker requires dri and egl')
521 with_gallium_omx = 'disabled'
523 with_gallium_omx = _omx
527 '-DENABLE_ST_OMX_BELLAGIO=' + (with_gallium_omx == 'bellagio' ? '1' : '0'),
528 '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'),
532 omx_drivers_path = get_option('omx-libs-path')
534 if with_gallium_omx != 'disabled'
535 # Figure out where to put the omx driver.
536 # FIXME: this could all be vastly simplified by adding a 'defined_variable'
537 # argument to meson's get_pkgconfig_variable method.
538 if omx_drivers_path == ''
539 _omx_libdir = dep_omx.get_pkgconfig_variable('libdir')
540 _omx_drivers_dir = dep_omx.get_pkgconfig_variable('pluginsdir')
541 if _omx_libdir == get_option('libdir')
542 omx_drivers_path = _omx_drivers_dir
545 # This will fail on windows. Does OMX run on windows?
546 _omx_libdir = _omx_libdir.split('/')
547 _omx_drivers_dir = _omx_drivers_dir.split('/')
548 foreach o : _omx_drivers_dir
549 if not _omx_libdir.contains(o)
553 omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir)
558 _va = get_option('gallium-va')
559 if not system_has_kms_drm
561 error('VA state tracker can only be built on unix-like OSes.')
565 elif not (with_platform_x11 or with_platform_drm)
567 error('VA state tracker requires X11 or drm or wayland platform support.')
571 elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau)
573 error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.')
578 with_gallium_va = false
581 dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'true')
583 dep_va_headers = declare_dependency(
584 compile_args : run_command(prog_pkgconfig, ['libva', '--cflags']).stdout().split()
586 with_gallium_va = true
590 va_drivers_path = get_option('va-libs-path')
591 if va_drivers_path == ''
592 va_drivers_path = join_paths(get_option('libdir'), 'dri')
595 _xa = get_option('gallium-xa')
596 if not system_has_kms_drm
598 error('XA state tracker can only be built on unix-like OSes.')
602 elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915
603 or with_gallium_svga)
605 error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.')
610 with_gallium_xa = _xa != 'false'
612 d3d_drivers_path = get_option('d3d-drivers-path')
613 if d3d_drivers_path == ''
614 d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d')
617 with_gallium_st_nine = get_option('gallium-nine')
618 if with_gallium_st_nine
619 if not with_gallium_softpipe
620 error('The nine state tracker requires gallium softpipe/llvmpipe.')
621 elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600
622 or with_gallium_r300 or with_gallium_svga or with_gallium_i915
623 or with_gallium_iris)
624 error('The nine state tracker requires at least one non-swrast gallium driver.')
627 error('Using nine with wine requires dri3')
631 if get_option('power8') != 'false'
632 # on old versions of meson the cpu family would return as ppc64le on little
633 # endian power8, this was changed in 0.48 such that the family would always
634 # be ppc64 regardless of endianness, and the the machine.endian() value
635 # should be checked. Since we support versions < 0.48 we need to use
637 if host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
638 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8')
639 error('Altivec is not supported with gcc version < 4.8.')
644 vector unsigned char r;
645 vector unsigned int v = vec_splat_u32 (1);
646 r = __builtin_vec_vgbbd ((vector unsigned char) v);
649 args : '-mpower8-vector',
650 name : 'POWER8 intrinsics')
651 pre_args += ['-D_ARCH_PWR8', '-mpower8-vector']
652 elif get_option('power8') == 'true'
653 error('POWER8 intrinsic support required but not found.')
658 _opencl = get_option('gallium-opencl')
660 if _opencl != 'disabled'
662 error('OpenCL Clover implementation requires at least one gallium driver.')
665 dep_clc = dependency('libclc')
666 with_gallium_opencl = true
667 with_opencl_icd = _opencl == 'icd'
669 if host_machine.cpu_family().startswith('ppc') and cpp.compiles('''
670 #if !defined(__VEC__) || !defined(__ALTIVEC__)
671 #error "AltiVec not enabled"
674 clover_cpp_std += ['cpp_std=gnu++11']
678 with_gallium_opencl = false
679 with_opencl_icd = false
682 gl_pkgconfig_c_flags = []
684 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
685 pre_args += '-DHAVE_X11_PLATFORM'
687 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
688 pre_args += '-DUSE_XSHM'
690 pre_args += '-DGLX_INDIRECT_RENDERING'
692 pre_args += '-DGLX_DIRECT_RENDERING'
694 if with_dri_platform == 'drm'
695 pre_args += '-DGLX_USE_DRM'
696 elif with_dri_platform == 'apple'
697 pre_args += '-DGLX_USE_APPLEGL'
698 elif with_dri_platform == 'windows'
699 pre_args += '-DGLX_USE_WINDOWSGL'
703 pre_args += '-DMESA_EGL_NO_X11_HEADERS'
704 gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
707 if with_egl and not with_gbm
708 error('EGL drm platform requires gbm')
710 pre_args += '-DHAVE_DRM_PLATFORM'
712 if with_platform_surfaceless
713 pre_args += '-DHAVE_SURFACELESS_PLATFORM'
715 if with_platform_android
717 dependency('cutils'),
718 dependency('hardware'),
721 pre_args += '-DHAVE_ANDROID_PLATFORM'
723 if with_platform_haiku
724 pre_args += '-DHAVE_HAIKU_PLATFORM'
727 prog_python = import('python3').find_python()
728 has_mako = run_command(
731 from distutils.version import StrictVersion
733 assert StrictVersion(mako.__version__) > StrictVersion("0.8.0")
735 if has_mako.returncode() != 0
736 error('Python (3.x) mako module >= 0.8.0 required to build mesa.')
739 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
740 error('When using GCC, version 4.4.6 or later is required.')
743 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
744 if get_option('buildtype') == 'debug'
745 pre_args += '-DDEBUG'
748 if get_option('shader-cache')
749 pre_args += '-DENABLE_SHADER_CACHE'
751 error('Radv requires shader cache support')
754 # Check for GCC style builtins
755 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
756 'ffsll', 'popcount', 'popcountll', 'unreachable']
757 if cc.has_function(b)
758 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
762 # check for GCC __attribute__
763 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
764 'warn_unused_result', 'weak',]
765 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
766 name : '__attribute__((@0@))'.format(a))
767 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
770 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
771 name : '__attribute__((format(...)))')
772 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
774 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
775 name : '__attribute__((packed))')
776 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
778 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
779 name : '__attribute__((returns_nonnull))')
780 pre_args += '-DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL'
782 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
783 int foo_hid(void) __attribute__((visibility("hidden")));
784 int foo_int(void) __attribute__((visibility("internal")));
785 int foo_pro(void) __attribute__((visibility("protected")));''',
786 name : '__attribute__((visibility(...)))')
787 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY'
789 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
790 name : '__attribute__((alias(...)))')
791 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
793 if cc.compiles('int foo(void) __attribute__((__noreturn__));',
794 name : '__attribute__((__noreturn__))')
795 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN'
798 # TODO: this is very incomplete
799 if ['linux', 'cygwin', 'gnu'].contains(host_machine.system())
800 pre_args += '-D_GNU_SOURCE'
803 # Check for generic C arguments
805 foreach a : ['-Werror=implicit-function-declaration',
806 '-Werror=missing-prototypes', '-Werror=return-type',
807 '-Werror=incompatible-pointer-types',
809 '-fno-trapping-math', '-Qunused-arguments']
810 if cc.has_argument(a)
815 foreach a : ['missing-field-initializers', 'format-truncation']
816 if cc.has_argument('-W' + a)
817 c_args += '-Wno-' + a
822 if cc.has_argument('-fvisibility=hidden')
823 c_vis_args += '-fvisibility=hidden'
826 # Check for generic C++ arguments
828 foreach a : ['-Werror=return-type',
829 '-fno-math-errno', '-fno-trapping-math',
830 '-Qunused-arguments']
831 if cpp.has_argument(a)
836 # For some reason, the test for -Wno-foo always succeeds with gcc, even if the
837 # option is not supported. Hence, check for -Wfoo instead.
839 foreach a : ['non-virtual-dtor', 'missing-field-initializers', 'format-truncation']
840 if cpp.has_argument('-W' + a)
841 cpp_args += '-Wno-' + a
845 no_override_init_args = []
846 foreach a : ['override-init', 'initializer-overrides']
847 if cc.has_argument('-W' + a)
848 no_override_init_args += '-Wno-' + a
853 if cpp.has_argument('-fvisibility=hidden')
854 cpp_vis_args += '-fvisibility=hidden'
857 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
858 # in parts of the mesa code base that need to compile with old versions of
859 # MSVC, mainly common code
860 c_msvc_compat_args = []
861 cpp_msvc_compat_args = []
862 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
863 if cc.has_argument(a)
864 c_msvc_compat_args += a
866 if cpp.has_argument(a)
867 cpp_msvc_compat_args += a
871 if host_machine.cpu_family().startswith('x86')
872 pre_args += '-DUSE_SSE41'
874 sse41_args = ['-msse4.1']
876 # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
877 # that's not guaranteed
878 if host_machine.cpu_family() == 'x86'
879 sse41_args += '-mstackrealign'
886 # Check for GCC style atomics
887 dep_atomic = null_dep
889 if cc.compiles('''#include <stdint.h>
894 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
895 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
898 name : 'GCC atomic builtins')
899 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
901 # Not all atomic calls can be turned into lock-free instructions, in which
902 # GCC will make calls into the libatomic library. Check whether we need to
903 # link with -latomic.
905 # This can happen for 64-bit atomic operations on 32-bit architectures such
907 if not cc.links('''#include <stdint.h>
912 return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) &
913 (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL);
915 name : 'GCC atomic builtins required -latomic')
916 dep_atomic = cc.find_library('atomic')
919 if not cc.links('''#include <stdint.h>
922 return __sync_add_and_fetch(&v, (uint64_t)1);
924 dependencies : dep_atomic,
925 name : 'GCC 64bit atomics')
926 pre_args += '-DMISSING_64BIT_ATOMICS'
929 # TODO: shared/static? Is this even worth doing?
931 # When cross compiling we generally need to turn off the use of assembly,
932 # because mesa's assembly relies on building an executable for the host system,
933 # and running it to get information about struct sizes. There is at least one
934 # case of cross compiling where we can use asm, and that's x86_64 -> x86 when
935 # host OS == build OS, since in that case the build machine can run the host's
937 if with_asm and meson.is_cross_build()
938 if build_machine.system() != host_machine.system()
939 # TODO: It may be possible to do this with an exe_wrapper (like wine).
940 message('Cross compiling from one OS to another, disabling assembly.')
942 elif not (build_machine.cpu_family().startswith('x86') and host_machine.cpu_family() == 'x86')
943 # FIXME: Gentoo always sets -m32 for x86_64 -> x86 builds, resulting in an
944 # x86 -> x86 cross compile. We use startswith rather than == to handle this
946 # TODO: There may be other cases where the 64 bit version of the
947 # architecture can run 32 bit binaries (aarch64 and armv7 for example)
949 Cross compiling to different architectures, and the host cannot run
950 the build machine's binaries. Disabling assembly.
958 if host_machine.cpu_family() == 'x86'
959 if system_has_kms_drm or host_machine.system() == 'gnu'
960 with_asm_arch = 'x86'
961 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
964 if with_glx_read_only_text
965 pre_args += ['-DGLX_X86_READONLY_TEXT']
968 elif host_machine.cpu_family() == 'x86_64'
969 if system_has_kms_drm
970 with_asm_arch = 'x86_64'
971 pre_args += ['-DUSE_X86_64_ASM']
973 elif host_machine.cpu_family() == 'arm'
974 if system_has_kms_drm
975 with_asm_arch = 'arm'
976 pre_args += ['-DUSE_ARM_ASM']
978 elif host_machine.cpu_family() == 'aarch64'
979 if system_has_kms_drm
980 with_asm_arch = 'aarch64'
981 pre_args += ['-DUSE_AARCH64_ASM']
983 elif host_machine.cpu_family() == 'sparc64'
984 if system_has_kms_drm
985 with_asm_arch = 'sparc'
986 pre_args += ['-DUSE_SPARC_ASM']
988 elif host_machine.cpu_family().startswith('ppc64') and host_machine.endian() == 'little'
989 if system_has_kms_drm
990 with_asm_arch = 'ppc64le'
991 pre_args += ['-DUSE_PPC64LE_ASM']
996 # Check for standard headers and functions
997 if cc.has_header_symbol('sys/sysmacros.h', 'major')
998 pre_args += '-DMAJOR_IN_SYSMACROS'
999 elif cc.has_header_symbol('sys/mkdev.h', 'major')
1000 pre_args += '-DMAJOR_IN_MKDEV'
1003 foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h']
1004 if cc.compiles('#include <@0@>'.format(h), name : '@0@'.format(h))
1005 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
1009 foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get', 'memfd_create']
1010 if cc.has_function(f)
1011 pre_args += '-DHAVE_@0@'.format(f.to_upper())
1015 # strtod locale support
1020 #ifdef HAVE_XLOCALE_H
1021 #include <xlocale.h>
1024 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
1025 const char *s = "1.0";
1027 double d = strtod_l(s, end, loc);
1028 float f = strtof_l(s, end, loc);
1033 name : 'strtod has locale support')
1034 pre_args += '-DHAVE_STRTOD_L'
1037 # Check for some linker flags
1038 ld_args_bsymbolic = []
1039 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
1040 ld_args_bsymbolic += '-Wl,-Bsymbolic'
1042 ld_args_gc_sections = []
1043 if cc.links('static char unused() { return 5; } int main() { return 0; }',
1044 args : '-Wl,--gc-sections', name : 'gc-sections')
1045 ld_args_gc_sections += '-Wl,--gc-sections'
1047 with_ld_version_script = false
1048 if cc.links('int main() { return 0; }',
1049 args : '-Wl,--version-script=@0@'.format(
1050 join_paths(meson.source_root(), 'build-support/conftest.map')),
1051 name : 'version-script')
1052 with_ld_version_script = true
1054 with_ld_dynamic_list = false
1055 if cc.links('int main() { return 0; }',
1056 args : '-Wl,--dynamic-list=@0@'.format(
1057 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
1058 name : 'dynamic-list')
1059 with_ld_dynamic_list = true
1061 ld_args_build_id = []
1062 if build_machine.system() != 'darwin'
1063 ld_args_build_id += '-Wl,--build-id=sha1'
1066 # check for dl support
1067 if cc.has_function('dlopen')
1070 dep_dl = cc.find_library('dl')
1072 if cc.has_function('dladdr', dependencies : dep_dl)
1073 # This is really only required for megadrivers
1074 pre_args += '-DHAVE_DLADDR'
1077 if cc.has_function('dl_iterate_phdr')
1078 pre_args += '-DHAVE_DL_ITERATE_PHDR'
1080 error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function')
1081 elif with_dri_i965 and get_option('shader-cache')
1082 error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.')
1085 # Determine whether or not the rt library is needed for time functions
1086 if cc.has_function('clock_gettime')
1087 dep_clock = null_dep
1089 dep_clock = cc.find_library('rt')
1092 # TODO: some of these may be conditional
1093 dep_zlib = dependency('zlib', version : '>= 1.2.3')
1094 pre_args += '-DHAVE_ZLIB'
1095 dep_thread = dependency('threads')
1096 if dep_thread.found() and host_machine.system() != 'windows'
1097 pre_args += '-DHAVE_PTHREAD'
1099 'pthread_setaffinity_np',
1100 dependencies : dep_thread,
1101 prefix : '#include <pthread.h>',
1102 args : '-D_GNU_SOURCE')
1103 pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
1106 dep_expat = dependency('expat')
1107 # this only exists on linux so either this is linux and it will be found, or
1108 # its not linux and and wont
1109 dep_m = cc.find_library('m', required : false)
1111 # Check for libdrm. various drivers have different libdrm version requirements,
1112 # but we always want to use the same version for all libdrm modules. That means
1113 # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and
1114 # bar are both on use 2.4.3 for both of them
1115 dep_libdrm_amdgpu = null_dep
1116 dep_libdrm_radeon = null_dep
1117 dep_libdrm_nouveau = null_dep
1118 dep_libdrm_etnaviv = null_dep
1119 dep_libdrm_intel = null_dep
1121 _drm_amdgpu_ver = '2.4.97'
1122 _drm_radeon_ver = '2.4.71'
1123 _drm_nouveau_ver = '2.4.66'
1124 _drm_etnaviv_ver = '2.4.89'
1125 _drm_intel_ver = '2.4.75'
1129 ['intel', with_dri_i915 or with_gallium_i915],
1130 ['amdgpu', with_amd_vk or with_gallium_radeonsi],
1131 ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or
1132 with_gallium_r300 or with_gallium_r600)],
1133 ['nouveau', (with_gallium_nouveau or with_dri_nouveau)],
1134 ['etnaviv', with_gallium_etnaviv],
1137 # VC4 only needs core libdrm support of this version, not a libdrm_vc4
1143 # Loop over the enables versions and get the highest libdrm requirement for all
1146 foreach d : _libdrm_checks
1147 ver = get_variable('_drm_@0@_ver'.format(d[0]))
1148 if d[1] and ver.version_compare('>' + _drm_ver)
1154 message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame))
1157 # Then get each libdrm module
1158 foreach d : _libdrm_checks
1161 'dep_libdrm_' + d[0],
1162 dependency('libdrm_' + d[0], version : '>=' + _drm_ver)
1167 with_gallium_drisw_kms = false
1168 dep_libdrm = dependency(
1169 'libdrm', version : '>=' + _drm_ver,
1170 required : with_dri2 or with_dri3
1172 if dep_libdrm.found()
1173 pre_args += '-DHAVE_LIBDRM'
1174 if with_dri_platform == 'drm' and with_dri
1175 with_gallium_drisw_kms = true
1179 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
1180 llvm_optional_modules = []
1181 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600
1182 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo']
1183 if with_gallium_r600
1184 llvm_modules += 'asmparser'
1187 if with_gallium_opencl
1189 'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader',
1190 'lto', 'option', 'objcarcopts', 'profiledata',
1192 llvm_optional_modules += ['coroutines']
1195 if with_amd_vk or with_gallium_radeonsi
1196 _llvm_version = '>= 7.0.0'
1197 elif with_gallium_swr
1198 _llvm_version = '>= 6.0.0'
1199 elif with_gallium_opencl or with_gallium_r600
1200 _llvm_version = '>= 3.9.0'
1202 _llvm_version = '>= 3.3.0'
1205 _shared_llvm = get_option('shared-llvm')
1207 _llvm = get_option('llvm')
1211 dep_llvm = dependency(
1213 version : _llvm_version,
1214 modules : llvm_modules,
1215 optional_modules : llvm_optional_modules,
1217 with_amd_vk or with_gallium_radeonsi or with_gallium_swr or
1218 with_gallium_opencl or _llvm == 'true'
1220 static : not _shared_llvm,
1222 with_llvm = dep_llvm.found()
1225 _llvm_version = dep_llvm.version().split('.')
1227 # 3 digits versions in LLVM only started from 3.4.1 on
1228 if dep_llvm.version().version_compare('>= 3.4.1')
1229 _llvm_patch = _llvm_version[2]
1235 '-DHAVE_LLVM=0x0@0@0@1@'.format(_llvm_version[0], _llvm_version[1]),
1236 '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
1239 # LLVM can be built without rtti, turning off rtti changes the ABI of C++
1240 # programs, so we need to build all C++ code in mesa without rtti as well to
1241 # ensure that linking works.
1242 if dep_llvm.get_configtool_variable('has-rtti') == 'NO'
1243 if with_gallium_nouveau
1244 error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.')
1246 cpp_args += '-fno-rtti'
1248 elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
1249 error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
1252 if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
1253 (with_gallium_r600 and with_llvm))
1254 dep_elf = dependency('libelf', required : false)
1255 if not dep_elf.found()
1256 dep_elf = cc.find_library('elf')
1262 dep_glvnd = null_dep
1264 dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
1265 pre_args += '-DUSE_LIBGLVND=1'
1268 if with_valgrind != 'false'
1269 dep_valgrind = dependency('valgrind', required : with_valgrind == 'true')
1270 if dep_valgrind.found()
1271 pre_args += '-DHAVE_VALGRIND'
1274 dep_valgrind = null_dep
1277 # pthread stubs. Lets not and say we didn't
1279 prog_bison = find_program('bison', required : with_any_opengl)
1280 prog_flex = find_program('flex', required : with_any_opengl)
1282 dep_selinux = null_dep
1283 if get_option('selinux')
1284 dep_selinux = dependency('libselinux')
1285 pre_args += '-DMESA_SELINUX'
1288 if with_libunwind != 'false'
1289 dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
1290 if dep_unwind.found()
1291 pre_args += '-DHAVE_LIBUNWIND'
1294 dep_unwind = null_dep
1297 if with_osmesa != 'none'
1298 if with_osmesa == 'classic' and not with_dri_swrast
1299 error('OSMesa classic requires dri (classic) swrast.')
1301 if with_osmesa == 'gallium' and not with_gallium_softpipe
1302 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
1304 osmesa_lib_name = 'OSMesa'
1305 osmesa_bits = get_option('osmesa-bits')
1306 if osmesa_bits != '8'
1307 if with_dri or with_glx != 'disabled'
1308 error('OSMesa bits must be 8 if building glx or dir based drivers')
1310 osmesa_lib_name = osmesa_lib_name + osmesa_bits
1312 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
1317 # TODO: symbol mangling
1319 if with_platform_wayland
1320 dep_wl_scanner = dependency('wayland-scanner', native: true)
1321 prog_wl_scanner = find_program(dep_wl_scanner.get_pkgconfig_variable('wayland_scanner'))
1322 if dep_wl_scanner.version().version_compare('>= 1.15')
1323 wl_scanner_arg = 'private-code'
1325 wl_scanner_arg = 'code'
1327 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
1328 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
1329 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
1331 dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3')
1332 dep_wayland_egl_headers = declare_dependency(
1333 compile_args : run_command(prog_pkgconfig, ['wayland-egl-backend', '--cflags']).stdout().split())
1335 wayland_dmabuf_xml = join_paths(
1336 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
1337 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
1339 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
1344 dep_xdamage = null_dep
1345 dep_xfixes = null_dep
1346 dep_x11_xcb = null_dep
1348 dep_xcb_glx = null_dep
1349 dep_xcb_dri2 = null_dep
1350 dep_xcb_dri3 = null_dep
1351 dep_dri2proto = null_dep
1352 dep_glproto = null_dep
1353 dep_xxf86vm = null_dep
1354 dep_xcb_dri3 = null_dep
1355 dep_xcb_present = null_dep
1356 dep_xcb_sync = null_dep
1357 dep_xcb_xfixes = null_dep
1358 dep_xshmfence = null_dep
1359 dep_xcb_xrandr = null_dep
1360 dep_xlib_xrandr = null_dep
1361 if with_platform_x11
1362 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1363 dep_x11 = dependency('x11')
1364 dep_xext = dependency('xext')
1365 dep_xcb = dependency('xcb')
1366 elif with_glx == 'dri'
1367 dep_x11 = dependency('x11')
1368 dep_xext = dependency('xext')
1369 dep_xdamage = dependency('xdamage', version : '>= 1.1')
1370 dep_xfixes = dependency('xfixes')
1371 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
1373 if (with_any_vk or with_glx == 'dri' or with_egl or
1374 (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or
1375 with_gallium_omx != 'disabled'))
1376 dep_xcb = dependency('xcb')
1377 dep_x11_xcb = dependency('x11-xcb')
1379 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm')
1380 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
1383 pre_args += '-DHAVE_DRI3'
1384 dep_xcb_dri3 = dependency('xcb-dri3')
1385 dep_xcb_present = dependency('xcb-present')
1386 # until xcb-dri3 has been around long enough to make a hard-dependency:
1387 if (dep_xcb_dri3.version().version_compare('>= 1.13') and
1388 dep_xcb_present.version().version_compare('>= 1.13'))
1389 pre_args += '-DHAVE_DRI3_MODIFIERS'
1391 dep_xcb_sync = dependency('xcb-sync')
1392 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
1395 if with_glx == 'dri'
1396 if with_dri_platform == 'drm'
1397 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
1398 dep_xxf86vm = dependency('xxf86vm')
1400 dep_glproto = dependency('glproto', version : '>= 1.4.14')
1403 with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or
1404 with_gallium_omx != 'disabled'))
1405 dep_xcb_xfixes = dependency('xcb-xfixes')
1408 dep_xcb_xrandr = dependency('xcb-randr')
1409 dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3')
1413 if get_option('gallium-extra-hud')
1414 pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
1417 _sensors = get_option('lmsensors')
1418 if _sensors != 'false'
1419 dep_lmsensors = cc.find_library('sensors', required : _sensors == 'true')
1420 if dep_lmsensors.found()
1421 pre_args += '-DHAVE_LIBSENSORS=1'
1424 dep_lmsensors = null_dep
1427 foreach a : pre_args
1428 add_project_arguments(a, language : ['c', 'cpp'])
1431 add_project_arguments(a, language : ['c'])
1433 foreach a : cpp_args
1434 add_project_arguments(a, language : ['cpp'])
1439 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
1440 gl_priv_reqs += ['x11', 'xext', 'xcb']
1441 elif with_glx == 'dri'
1443 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
1445 if with_dri_platform == 'drm'
1446 gl_priv_reqs += 'xcb-dri2 >= 1.8'
1447 gl_priv_reqs += 'xxf86vm'
1450 if dep_libdrm.found()
1451 gl_priv_reqs += 'libdrm >= 2.4.75'
1455 if dep_thread.found()
1456 gl_priv_libs += ['-lpthread', '-pthread']
1459 gl_priv_libs += '-lm'
1462 gl_priv_libs += '-ldl'
1465 pkg = import('pkgconfig')
1467 env_test = environment()
1468 env_test.set('NM', find_program('nm').path())
1470 # This quirk needs to be applied to sources with functions defined in assembly
1471 # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
1472 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []